Using the graph of the parabola, determine the coordinates of the vertex and focus, and the equation of the directrix.
A. Vertex (2, 3), focus (2, 2), directrix y = 4
B. Vertex (2, 4), focus (2, 3), directrix y = 2
C. Vertex (2, 3), focus (2, 4), directrix x = 2
D. Vertex (2, 3), focus (2, 4), directrix y = 2
Answer: D
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